207780456

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:539

約数の個数: 128

約数和(自身を含む): 589881600

約数和(自身を除く): 382101144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 41, 52, 74, 78, 82, 104, 111, 123, 148, 156, 164, 222, 246, 296, 312, 328, 439, 444, 481, 492, 533, 878, 888, 962, 984, 1066, 1317, 1443, 1517, 1599, 1756, 1924, 2132, 2634, 2886, 3034, 3198, 3512, 3848, 4264, 4551, 5268, 5707, 5772, 6068, 6396, 9102, 10536, 11414, 11544, 12136, 12792, 16243, 17121, 17999, 18204, 19721, 22828, 32486, 34242, 35998, 36408, 39442, 45656, 48729, 53997, 59163, 64972, 68484, 71996, 78884, 97458, 107994, 118326, 129944, 136968, 143992, 157768, 194916, 211159, 215988, 233987, 236652, 389832, 422318, 431976, 467974, 473304, 633477, 665963, 701961, 844636, 935948, 1266954, 1331926, 1403922, 1689272, 1871896, 1997889, 2533908, 2663852, 2807844, 3995778, 5067816, 5327704, 5615688, 7991556, 8657519, 15983112, 17315038, 25972557, 34630076, 51945114, 69260152, 103890228, 207780456]

約数ペア:

[(1, 207780456), (2, 103890228), (3, 69260152), (4, 51945114), (6, 34630076), (8, 25972557), (12, 17315038), (13, 15983112), (24, 8657519), (26, 7991556), (37, 5615688), (39, 5327704), (41, 5067816), (52, 3995778), (74, 2807844), (78, 2663852), (82, 2533908), (104, 1997889), (111, 1871896), (123, 1689272), (148, 1403922), (156, 1331926), (164, 1266954), (222, 935948), (246, 844636), (296, 701961), (312, 665963), (328, 633477), (439, 473304), (444, 467974), (481, 431976), (492, 422318), (533, 389832), (878, 236652), (888, 233987), (962, 215988), (984, 211159), (1066, 194916), (1317, 157768), (1443, 143992), (1517, 136968), (1599, 129944), (1756, 118326), (1924, 107994), (2132, 97458), (2634, 78884), (2886, 71996), (3034, 68484), (3198, 64972), (3512, 59163), (3848, 53997), (4264, 48729), (4551, 45656), (5268, 39442), (5707, 36408), (5772, 35998), (6068, 34242), (6396, 32486), (9102, 22828), (10536, 19721), (11414, 18204), (11544, 17999), (12136, 17121), (12792, 16243)]